/*
 * Copyright (C) Michael Martin & Antonio Carrozzini (TBJD)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package org.tbjd.client.widgetProviders;

import java.util.ArrayList;
import java.util.List;

import org.tbjd.client.beans.Task;
import org.tbjd.client.guis.gantt.items.AbstractGanttItem;
import org.tbjd.client.guis.gantt.items.GanttPhaseItem;
import org.tbjd.client.guis.gantt.items.GanttTaskItem;
import org.tbjd.client.interfaces.Decorator;

/**
 * <p>
 * The GanttItemDecorator is used to decorate {@link org.tbjd.client.guis.gantt.items.AbstractGanttItem AbstractGanttItem}
 * </p>
 * 
 * @author Michael Martin
 * @author Antonio Carrozzini
 * @version 1.0
 */
public class GanttItemDecorator implements Decorator {

	public List<?> decorate(List<?> tasks) {
		List<AbstractGanttItem> decoratedList = new ArrayList<AbstractGanttItem>();

		// for each task
		for (Task task : (List<Task>) tasks) {

			switch (task.getType()) {
			case Task.TASK:
				// create a GanttTaskItem
				decoratedList.add(new GanttTaskItem(task));
				break;

			case Task.PHASE:
				// create a GanttPhaseItem
				GanttPhaseItem parentItem = new GanttPhaseItem(task);
				decoratedList.add(parentItem);

				// and all its GanttTaskItems
				GanttTaskItem childItem = null;
				for (Task eachItem : task.getLstChildren()) {
					childItem = new GanttTaskItem(eachItem);
					decoratedList.add(childItem);
					parentItem.addChildItem(childItem);
				}
				break;

			case Task.MILESTONE:
				// create a GanttMilestoneItem

				break;

			default:
				break;
			}
		}

		return decoratedList;
	}

}
